Question
61
Apa fungsi utama dari bearing dalam shafting installations?
What is the main function of a bearing in shafting installations?
Options
a
Bantalan yang menopang berat poros antara
To prevent the shaft from rubbing directly against its housing
b
Untuk meningkatkan kecepatan putaran poros
To increase the shaft rotational speed
c
Untuk mengontrol arah gerakan poros
To control the direction of shaft movement
d
Untuk menambah berat poros
To add weight to the shaft
Grade
Medium
Last Update
24 Aug 2026 13:45
By Tanjung
Question
62
Mengapa bearing didesain dengan minim friksi?
Why are bearings designed with minimal friction?
Options
a
Mencegah Overheating (Panas Berlebih):
So that the shaft can rotate steadily
b
Agar poros lebih berat
So that the shaft becomes heavier
c
Agar mengurangi tekanan pada mesin
So that the load on the engine is reduced
d
Agar meningkatkan konsumsi bahan bakar
So that fuel consumption increases
Grade
Medium
Last Update
24 Aug 2026 13:47
By Tanjung
Question
63
Apa yang harus dilakukan jika bearing sudah rusak atau macet?
What should be done if a bearing is damaged or seized?
Options
a
Ganti Komponen Baru
The bearing must be replaced immediately
b
Bearing harus dibersihkan dan digunakan kembali
The bearing must be cleaned and reused
c
Bearing harus diolesi dengan minyak
The bearing must be lubricated
d
Bearing harus didinginkan
The bearing must be cooled
Grade
Medium
Last Update
24 Aug 2026 13:55
By Tanjung
Question
64
Apa bahan utama yang digunakan dalam pembuatan bearing?
What is the main material used in bearing manufacture?
Options
a
Babbit Metal (White Metal): Perpaduan berbasis timah dan tembaga
An iron and copper alloy
b
Plastik
Plastic
c
Aluminium
Aluminium
d
Karet
Rubber
Grade
Medium
Last Update
24 Aug 2026 14:02
By Tanjung
Question
65
Mengapa penting untuk merawat bearing secara berkala?
Why is it important to maintain bearings periodically?
Options
a
Untuk mencegah kerusakan yang bisa merusak ke komponen lain
To prevent damage from spreading to other components
b
Untuk meningkatkan kecepatan poros
To increase the shaft speed
c
Untuk menambah berat poros
To add weight to the shaft
d
Untuk mengurangi tekanan pada mesin
To reduce pressure on the engine
Grade
Medium
Last Update
24 Aug 2026 14:02
By Tanjung
Question
66
Apa yang harus diperiksa saat melakukan perawatan bearing?
What should be checked during bearing maintenance?
Options
a
Kondisi fisik bearing dan Celah bebas (kelonggaran).
The physical condition of the bearing and its friction level
b
Warna bearing
The bearing color
c
Suhu bearing
The bearing temperature
d
Panjang poros
The shaft length
Grade
Medium
Last Update
24 Aug 2026 14:21
By Tanjung
Question
67
Apa yang bisa terjadi jika bearing tidak dirawat dengan baik?
What can happen if bearings are not properly maintained?
Options
a
Kerusakan Metal , Getaran pada poros dan kenaikan suhu .
Damage can spread to other components
b
Bearing akan menjadi lebih ringan
The bearing will become lighter
c
Poros akan berputar lebih cepat
The shaft will rotate faster
d
Bearing akan mengubah warna
The bearing will change color
Grade
Medium
Last Update
24 Aug 2026 14:21
By Tanjung
Question
68
Bagaimana cara kerja bearing dalam menjaga stabilitas poros?
How do bearings work to maintain shaft stability?
Options
a
Dengan meminimalkan gesekan antara poros dan metal nya.
By minimizing friction between the shaft and its housing
b
Dengan meningkatkan suhu poros
By increasing the shaft temperature
c
Dengan menambah berat poros
By adding weight to the shaft
d
Dengan mengurangi panjang poros
By reducing the shaft length
Grade
Medium
Last Update
24 Aug 2026 14:22
By Tanjung
Question
69
Mengapa bahan campuran besi dan tembaga digunakan untuk membuat bearing?
Why is an iron and copper alloy used to make bearings?
Options
a
menggabungkan kekuatan menahan beban berat dengan sifat anti-gesek.
To provide good quality and high durability
b
Untuk mengurangi berat bearing
To reduce bearing weight
c
Untuk meningkatkan kecepatan poros
To increase shaft speed
d
Untuk menambah panjang poros
To increase shaft length
Grade
Medium
Last Update
31 Aug 2026 10:42
By Tanjung
Question
70
Apa tanda-tanda bahwa bearing perlu diganti?
What are the signs that a bearing needs to be replaced?
Options
a
Bearing menunjukkan bising suara tidak normal, getaran berlebih, serta peningkatan suhu (panas) .
The bearing shows signs of damage or seizure
b
Bearing berubah warna
The bearing changes color
c
Bearing menjadi lebih berat
The bearing becomes heavier
d
Bearing menghasilkan suara
The bearing makes noise
Grade
Medium
Last Update
31 Aug 2026 10:53
By Tanjung